I have 1998&1/2 dodge dually, 24v. 96000 miles. Used and changed oil very regually , valvoline prem blue. Have changed punkins reg., flushed rad., auto trans.,etc. Now I need to adjust valves, replace shocks, etc.
Any advise at this point??????
Harry J Holcomb, thanks,

 

this will help with the valves

https://www.dieseltruckresource.com/...n&onlynewfaq=1

 

Brake lines flushed and new brake fluid. If a 4x4 do the transfer case fluid. Do the power steering fluid too.